Why Ergo21 Original Seat Cushion for Travel on plane, train, concerts is still the best seller for 5 years in a row!
Being the designer and creator of the complete line of Ergo21 Seat Cushions, I can honestly say that I still remember how excited I was with our Ergo21 Original Seat Cushion that went into production five years ago. People just loved it. They just could not believe how a mere one inch cushion can provide…